Patents by Inventor James M. Hamby

James M. Hamby has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20230149399
    Abstract: The present disclosure relates to methods for the treatment or prevention of cancer, an inflammatory disease or an autoimmune disease with compounds of the invention as disclosed herein. The present disclosure also relates to methods for reducing risk of developing cancer, an inflammatory disease or an autoimmune disease with compounds of the invention as disclosed herein.
    Type: Application
    Filed: January 5, 2023
    Publication date: May 18, 2023
    Inventors: Mahdi FARHAN, James M. HAMBY, Tracey L. FLETCHER
  • Patent number: 5620981
    Abstract: 6-Aryl pyrido[2,3-d]pyrimidine 7-imines, 7-ones, and 7-thiones are inhibitors of protein tyrosine kinases, and are thus useful in treating cellular proliferation mediated thereby. The compounds are especially useful in treating cancer, atherosclerosis, restenosis, and psoriasis.
    Type: Grant
    Filed: May 3, 1995
    Date of Patent: April 15, 1997
    Assignee: Warner-Lambert Company
    Inventors: Clifton J. Blankley, Diane H. Boschelli, Annette M. Doherty, James M. Hamby, Sylvester Klutchko, Robert L. Panek
  • Patent number: 5198426
    Abstract: The invention concerns novel renin-inhibitory peptides which are useful for treating renin-associated hypertension, congestive heart failure, hyperaldosteronism, glaucoma and diseases caused by retroviruses. Processes for preparing the peptides novel intermediates in the processes, compositions containing them, and methods of using them are included. Also included is a diagnostic method which uses the compounds to determine the presence of renin-associated hypertension, or hyperaldosteronism.
    Type: Grant
    Filed: December 4, 1989
    Date of Patent: March 30, 1993
    Assignee: Warner-Lambert Company
    Inventors: James M. Hamby, John C. Hodges, Sylvester Klutchko
  • Patent number: 5114937
    Abstract: The invention concerns novel renin-inhibitory compounds which are useful for treating renin-associated hypertension, congestive heart failure, hyperaldosteronism, glaucoma, and diseases caused by retroviruses including HTLV-I, -II, and -III. Processes for preparing the compounds, novel intermediates useful in the preparation thereof, compositions containing them, and methods of using them are included. Also included is a diagnostic method which uses the compounds to determine the presence of renin-associated hypertension, congestive heart failure, or hyperaldosteronism.
    Type: Grant
    Filed: November 28, 1989
    Date of Patent: May 19, 1992
    Assignee: Warner-Lambert Company
    Inventors: James M. Hamby, James S. Kaltenbronn, Joseph T. Repine
  • Patent number: 4871746
    Abstract: N-[N-(Tetrahydropyrido[2,3-d]pyrimidinylmethyl) aminomethylbenzoyl]glutamic acid derivatives are antineoplastic agents with an effect on one or more enzymes which utilize metabolic derivatives of folic acid. The compounds can be prepared by allowing a protected aminomethylbenzoylglutamic acid derivative to react with 2-amino-4-hydroxy-6-formylpyrido[2,3-d]pyrimidine, reducing the intermediate Schiff base, and subjecting the intermediate to catalytic hydrogenation. A typical embodiment is (S,S) N-[N-(2-amino-4-hydroxy-5,6,7,8- tetrahydropyrido-[2,3-d]pyrimidin-6-ylmethyl)-4-aminomethylbenzoyl]-glutam ic acid.
    Type: Grant
    Filed: May 31, 1988
    Date of Patent: October 3, 1989
    Assignees: The Trustees of Princeton University, Eli Lilly and Company
    Inventors: Edward C. Taylor, James M. Hamby, Chuan Shih
  • Patent number: 4831037
    Abstract: N-[4-(N'-[2-amino-4(3H)-oxo-5,6,7,8-tetrahydropyrido[2,3-d]pyrimidin-6-ylme thyl]-N'-acylamino)benzoyl]-L-glutamic acid derivatives are antineoplastic agents. The compounds are prepared through acylation of the corresponding N'-amino compound or hydrolysis of a protected N'-acylamino compound. A typical embodiment is N-[4-(N'-[2-amino-4(3H)-oxo-5,6,7,8-tetrahydropyrido[2,3-d]pyrimidin-6-ylm ethyl]-N'-formylamino)benzoyl]-L-glutamic acid.
    Type: Grant
    Filed: April 20, 1987
    Date of Patent: May 16, 1989
    Assignee: The Trustees of Princeton University
    Inventors: Edward C. Taylor, George P. Beardsley, James M. Hamby